1. ultra thin FPC ,ultra-flexible, can be bent as you like, can be fixed at any irregular place.2. Each 3 LEDS can be cut and connected as you like.3. 3M adhesive tape on backside, easy to install. Can be fixed at any place. 4. DC12/24V, safe products.5. IP20,IP65,IP68, can be used inside ,outside ,into water.6. Certifications: RoHS and CE, can be exported all over the world.